JTZ DP30 Cine Follow Focus Puller 15mm / 19mm Rail Sytem KIT for FS700 C300 C...
Manufacturer: JTZ. Its inner structure to reach a high level in this field, while the damping gives virtually zero backlash(<0.5mm). Size: Follow Focus. Color: Follow Focus. Country of Origin: China. Drive gear can be mounted from both side.